*** Primary Characterization Data ***

Pedon ID: S1956IA089008

( Howard, Iowa )

Print Date: Dec 17 2024 10:19PM

Sampled as on Oct 13, 1956:	Riceville
Revised to correlated:	Riceville ; Fine-loamy, mixed, active, mesic Udollic Ochraqualfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1956IA089008   Lat: 43° 20' 41.00" north  Long: 92° 22' 37.99" west  MLRA: 104	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1453	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A11255	Ap	Ap	0-18	4915				L
40A11256	E1	A21	18-29	4916				L
40A11257	E2	A22	29-39	4917				CL
40A11258	2B11	2B21	39-51	4918				CL
40A11259	2B12	2B22	51-66	4919				CL
40A11260	2B13	2B23	66-86	4920				CL
40A11261	2B14	2B24	86-104	4921				CL
40A11262	2B2	2B3	104-122	4922				CL
40A11263	2C1	2C 1	122-142	4923				CL
40A11264	2C2	2C 2	142-160	4924				CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.56	(NA)
Clay, carbonate free, Weighted Average	34	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	27	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
Weighted averages based on control section: 39-89 cm

*** Primary Characterization Data ***

Pedon ID: S1956IA089008

( Howard, Iowa )

Print Date: Dec 17 2024 10:19PM

Sampled As	:	Riceville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1453

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
40A11255	0-18	Ap	S	l	25.4	49.2	25.4			29.0	20.2	3.8	8.7	6.1	5.8	1.0	--	--	--	22	--
40A11256	18-29	E1	S	l	25.2	48.2	26.6			29.0	19.2	4.4	9.1	6.0	5.8	1.3	--	--	--	22	--
40A11257	29-39	E2	S	cl	28.2	39.0	32.8			22.7	16.3	6.5	10.6	6.4	6.7	2.6	2	1	--	26	3
40A11258	39-51	2B11	S	cl	33.8	30.2	36.0			17.0	13.2	9.4	12.9	6.4	5.6	1.7	--	--	--	27	--
40A11259	51-66	2B12	S	cl	35.2	29.6	35.2			16.8	12.8	9.7	12.5	5.9	5.4	1.7	--	--	--	26	--
40A11260	66-86	2B13	S	cl	33.1	30.9	36.0			17.6	13.3	9.4	12.2	6.0	6.2	2.2	--	--	--	27	--
40A11261	86-104	2B14	S	cl	32.1	32.2	35.7			18.7	13.5	9.7	12.4	6.0	5.7	1.9	--	--	--	26	--
40A11262	104-122	2B2	S	cl	30.5	33.4	36.1			18.9	14.5	9.8	12.1	5.9	5.6	2.7	2	2	--	26	4
40A11263	122-142	2C1	S	cl	29.6	35.2	35.2			19.3	15.9	9.4	11.4	6.5	5.7	2.2	--	--	--	26	--
40A11264	142-160	2C2	S	cl	29.8	34.7	35.5			20.1	14.6	9.5	11.1	6.1	5.8	3.0	2	2	--	26	4

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a
40A11255	0-18	Ap	S							12.8						1.00	0.50
40A11256	18-29	E1	S							9.9						0.69	0.39
40A11257	29-39	E2	S							10.1						0.60	0.36
40A11258	39-51	2B11	S							11.8						0.59	0.35
40A11259	51-66	2B12	S							12.8						0.55	0.36
40A11260	66-86	2B13	S							12.3						0.56	0.37
40A11261	86-104	2B14	S							12.3						0.55	0.38
40A11262	104-122	2B2	S							11.8						0.45	0.39
40A11263	122-142	2C1	S							11.8						0.44	0.40
40A11264	142-160	2C2	S							11.9						0.44	0.40

*** Primary Characterization Data ***

Pedon ID: S1956IA089008

( Howard, Iowa )

Print Date: Dec 17 2024 10:19PM

Sampled As	:	Riceville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1453

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
					6B1a			6A1a
40A11255	0-18	Ap	S		0.253			3.27	13
40A11256	18-29	E1	S		0.078			0.69	9
40A11257	29-39	E2	S		0.055			0.51	9
40A11258	39-51	2B11	S		0.044			0.46	10
40A11259	51-66	2B12	S		0.036			0.32	9
40A11260	66-86	2B13	S					0.24
40A11261	86-104	2B14	S					0.19
40A11262	104-122	2B2	S					0.17
40A11263	122-142	2C1	S					0.16
40A11264	142-160	2C2	S					0.24

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2b	6P2a	6Q2a		6H1a				5A1a
40A11255	0-18	Ap	S	15.2	3.3	0.1	0.2	18.8	12.1			30.9	25.5			61	74
40A11256	18-29	E1	S	9.1	2.2	0.1	0.2	11.6	7.9			19.5	17.4			59	67
40A11257	29-39	E2	S	9.0	2.0	0.1	0.2	11.3	7.5			18.8	16.9			60	67
40A11258	39-51	2B11	S	10.8	2.9	0.1	0.2	14.0	8.0			22.0	19.8			64	71
40A11259	51-66	2B12	S	11.5	3.0	0.1	0.2	14.8	8.0			22.8	19.2			65	77
40A11260	66-86	2B13	S	13.6	3.6	0.1	0.2	17.5	3.3			20.8	18.5			84	95
40A11261	86-104	2B14	S	14.0*	3.5	0.1	0.2		2.1				17.5			89	100
40A11262	104-122	2B2	S		3.1	0.1	0.2		--				13.8			100
40A11263	122-142	2C1	S		3.0	--	0.2		--				13.0			100
40A11264	142-160	2C2	S		2.8	0.1	0.2		--				13.2			100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1956IA089008

( Howard, Iowa )

Print Date: Dec 17 2024 10:19PM

Sampled As	:	Riceville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1453

---

Salt				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)																	1:2
																			Total	Elec	Elec	Exch
	Depth			Ca	Mg	Na	K	CO3	HCO3	F	Cl	PO4	Br	OAC	SO4	NO2	NO3	H2O	Salts	Cond	Cond	Na	SAR
Layer	(cm)	Horz	Prep	(- - - - - mmol(+) L-1 - - - - -)				(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)										(- - - - % - - - -)		(- - dS m-1 - -)		%
				6N1a	6O1a	6P1a	6Q1a											8A	8D5	8A1a
40A11255	0-18	Ap	S	3.4	1.3	0.5	0.1											57.3	tr	0.50		tr	tr
40A11256	18-29	E1	S	1.4	0.5	0.5	--											43.6	tr	0.30		1	1
40A11257	29-39	E2	S	1.4	0.6	0.5	0.1											43.2	tr	0.30		1	1
40A11258	39-51	2B11	S	1.2	0.7	0.5	0.1											55.4	tr	0.30		1	1
40A11259	51-66	2B12	S	1.2	0.4	0.9	0.2											56.0	tr	0.30		1	1
40A11260	66-86	2B13	S	1.4	1.2	0.6	--											57.1	tr	0.30		1	1
40A11261	86-104	2B14	S	1.9	0.8	0.6	--											56.3	tr	0.40		1	1
40A11262	104-122	2B2	S	2.7	0.8	0.6	--											51.6	tr	0.40		1	tr
40A11263	122-142	2C1	S	2.7	1.2	0.6	0.1											52.9	tr	0.50		--	tr
40A11264	142-160	2C2	S	2.6	1.2	0.5	0.1											52.4	tr	0.40		1	tr

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

8C1a

6E1a

40A11255

0-18

Ap

S

5.6

40A11256

18-29

E1

S

5.2

40A11257

29-39

E2

S

5.0

40A11258

39-51

2B11

S

4.9

40A11259

51-66

2B12

S

5.1

40A11260

66-86

2B13

S

6.0

40A11261

86-104

2B14

S

7.3

--

40A11262

104-122

2B2

S

8.1

6

40A11263

122-142

2C1

S

8.1

9

40A11264

142-160

2C2

S

8.1

7

*** Primary Characterization Data ***

Pedon ID: S1956IA089008

( Howard, Iowa )

Print Date: Dec 17 2024 10:19PM

Sampled As	:	Riceville
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1453

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

8C1a

40A11255

0-18

Ap

S

6.1

40A11256

18-29

E1

S

5.7

40A11257

29-39

E2

S

5.7

40A11258

39-51

2B11

S

5.6

40A11259

51-66

2B12

S

5.7

40A11260

66-86

2B13

S

6.5

40A11261

86-104

2B14

S

7.7

40A11262

104-122

2B2

S

8.9

40A11263

122-142

2C1

S

8.8

40A11264

142-160

2C2

S

8.8